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Alsto Heat Ltd Alsto Heat Ltd

Cheltenham:

01242 236774

Gloucester:

01452 890 338
Logo of Worcester Bosch Group with the words "Accredited Installer" written below. The logo features a stylized red and blue wave design.

We install Worcester Bosch boilers around Cheltenham & Gloucester

Logo of Worcester Bosch Group with the text "Accredited Installer" underneath. The logo includes a stylized red and blue wave above the word "WORCESTER.
Logo of Checkatrade with the word "Checkatrade" in bold letters. "Checka" is in red, "trade" in blue, and a blue checkmark intersects the second "C". The background is white.
The image shows the Gas Safe Register logo, featuring a yellow triangular shape with the words "Gas Safe Register" in black text on a black background.
A person adjusts a white control panel on a wall-mounted boiler, surrounded by various pipes and gauges. The person is wearing a dark shirt and is using both hands to handle the equipment.
A modern kitchen with white cabinets, a small white fridge, and a silver full-size refrigerator. A door is slightly open, leading to an adjacent room with more cabinets and kitchen items, including a red kettle and green plant. Light tile flooring.
A person wearing gloves adjusts controls on a boiler system. The panel displays a digital reading of 42. The equipment includes a Grundfos water pump. Various dials and labels are visible, indicating settings and specifications.
The image features the Vaillant logo, with the word "Vaillant" in teal letters next to a stylized black rabbit's head enclosed in a teal circle.
Logo of Worcester Bosch Group with the text "Accredited Installer" underneath. The logo includes a stylized red and blue wave above the word "WORCESTER.
The image shows the "Glow-worm" logo in black text with a red dot between "Glow" and "worm" on a transparent background.